サバイバルゲーム開催情報 - コメントへの返信
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- 投稿者: ゲスト 投稿日時: 2015/7/16 4:11:17
- Does 7.62x25mm use special material that makes it so effective in going through level II and IIA vests? Something like steel core perhaps? No. It uses lead core with copper jacket . just like any other FMJ bullets out there. So how does it defeat the kevlar? Answer: Velocity (1500 FPS).